.card {
    height: 100%;
    &__item {
        width: 300px;
        height: 200px;
        // background-color: red;
    }

    &__yellow {
        background-color: yellow;
    }
    &__blue {
        background-color: blue;
    }
    &__orange {
        background-color: orange;
    }
    &__green {
        background-color: green;
    }
}